P.A.T. ProductsFILCO® 309
FILCO® 309 represents an epoxy resin formulated in a non-ionic water emulsion, specifically designed as a film-former within glass fiber sizings. Its appearance is that of a milky liquid, while its defining product characteristics include pure epoxy resin composition, a narrow particle size distribution, stability against hydrolysis and sedimentation, and remarkable mechanical shear stability even in diluted emulsions.
Brand:
- FILCO
Functions:
- Film Former
Chemical Family:
- Epoxy & Epoxy Derivatives
Processing Methods:
- Filament Winding, Pultrusion
Compatible Polymers & Resins:
- Epoxies (EP), Phenolics, Unsaturated Polyester (UPE)
Appearance:
- Milky liquid
Shelf LIfe:
- 12 months
Soluble In:
- Styrene
Technology:
- Composite Materials
Physical Form:
- Liquid
Characteristic:
- Pure epoxy resin
- Epoxy equivalent around 280 g/eq
- Narrow particle size distribution
- Hydrolysis and sedimentation stability from pH 2 to 12: min 48 hours
- High mechanical shear stability of the diluted emulsion
Compatible:
- Epoxy, Unsaturated polyester, Phenolic matrices
Material Features:
- Excellent Compatibility
- Good Sedimentation Stability
- High Hydrolysis Resistance
- High Shear Stability
- Low Molecular Weight
- Narrow Particle Size Distribution
- Tacky
Processing Information:
- FILCO® 309 is suggested as film former for glass fiber sizes for:
- Filament winding roving
- Pultrusion roving
- Weaving roving
Compatible Reinforcements:
- Carbon Fiber
- Glass Fiber
Compatible Polymers and Resins:
- Epoxies (EP)
- Phenolics
- Unsaturated Polyester (UPE)
Composite Materials Functions:
- Film Former
Composites Processing Methods:
- Filament Winding
- Pultrusion
Handling Conditions:
- FILCO® 309 should be stored in closed containers away from direct sun rays, at temperature between +15 and +35°C. In these conditions maximum suggested storage time is 12 months from production, in the original package. After that date product must be rechecked. Like all low-molecular-weight epoxies, FILCO® 309 can have formation of Crystals at temperatures below 15°C; in case it happens, product should be re-conditioned by mixing and stirring, following coim adivice.Prevent from freezing – thoroughly mix before use
Product Families
Composite Materials — Additives
- Functional Additives
| Characteristic name | Value | Unit of measurement | Test method |
| pH | 6 - 7.5 | MA148LFE | |
| Viscosity (at 25°C, #3, 20rpm) | 1500 - 2500 | mPa.s | MA143LFE |
| Solid Content | 52 - 56 | % | MA145LFE |
| Epoxy Equivalent Weight (on dry resin) | 260 - 310 | g | MA149LFE |
| Characteristic name | Value | Unit of measurement | Test method |
| Glass Transition Temperature | -15 | °C | |
| Average Particle Size | 200 - 700 | nm | MA147LFE |
